TY  - BOOK
AU  - Douglas, Nancy
TI  - Reading explorer 1
T2  - National Geographic
SN  - 978-1-4240-2933-4
AV  - 428.6 D74r 2009 bk.1 
PY  - 2009///
CY  - Boston, Massachusetts
PB  - Heinle Cengage Learning
N1  - Includes index
ER  -